Port to 1.11

src/main/java/appeng/facade/FacadePart.java

@@ -48,7 +48,7 @@ public class FacadePart implements IFacadePart, IBoxProvider
 			throw new IllegalArgumentException( "Facade Part constructed on null item." );
 		}
 		this.facade = facade.copy();
-		this.facade.stackSize = 1;
+		this.facade.setCount( 1 );
 		this.side = side;
 	}